package com.sky.task;

import com.sky.entity.Orders;
import com.sky.mapper.OrderMapper;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Component;

import java.time.LocalDateTime;
import java.util.List;


/**
 * 定时任务类，定时处理订单状态
 */
@Component
@Slf4j
public class OrderTask {

    @Autowired
    private OrderMapper orderMapper;

    /**
     * 处理订单超时的方法
     */
    @Scheduled(cron = "0 * * * * ? ")//每分钟出发一次
    public void processTimeoutOrder() {
        log.info("定时处理超时订单：{}", LocalDateTime.now());

        //超时15分钟自动取消
        LocalDateTime time=LocalDateTime.now().plusMinutes(-15);

        // 实现订单超时处理逻辑
        List<Orders> ordersList = orderMapper.getByStatusAndOrderTimeLT(Orders.PENDING_PAYMENT, time);

        //遍历获取到的超时订单，操作mapper更改
        if (ordersList != null && ordersList.size()>0){
            for (Orders orders : ordersList) {
                orders.setStatus(Orders.CANCELLED);
                orders.setCancelReason("订单超时,自动取消");
                orders.setCancelTime(LocalDateTime.now());
                orderMapper.updateById(orders);
            }
        }




    }

    /**
     * 处理一直处于派送中状态的订单
     */
    @Scheduled(cron = "0 0 1 * * ?")//每天凌晨1点触发一次
//    @Scheduled(cron = "0/5 * * * * ?")  //在第0秒开始每隔五秒测试一次
    public void processDeliveryOrder(){
        log.info("定时处理派送中订单：{}", LocalDateTime.now());

        //获取当前时间前1小时的数据,即上个工作日所有的订单
        LocalDateTime time = LocalDateTime.now().plusMinutes(-60);

        List<Orders> ordersList = orderMapper.getByStatusAndOrderTimeLT(Orders.DELIVERY_IN_PROGRESS, time);
        //遍历获取到的超时订单，操作mapper更改
        if (ordersList != null && ordersList.size()>0){
            for (Orders orders : ordersList) {
                orders.setStatus(Orders.COMPLETED);
                orderMapper.updateById(orders);
            }
        }

    }
}
